fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 2740/ 1208 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1776/ 1228 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4012/ 444 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2328/ 660 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4440/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4972/ 228 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2236/ 720 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3628/ 812 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2864/ 536 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1320/ 1204 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1996/ 896 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2696/ 712 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1600/ 1848 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 436/ 2416 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1080/ 1200 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3436/ 820 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2612/ 724 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3236/ 352 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2828/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2244/ 1300 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1268/ 1128 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2616/ 312 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2352/ 1104 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2272/ 1040 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1688/ 380 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1716/ 896 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1756/ 1496 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1328/ 1688 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2060/ 668 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1372/ 580 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2748/ 232 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2368/ 440 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1616/ 828 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2760/ 428 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3648/ 336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2272/ 292 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2928/ 120 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2368/ 720 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2256/ 236 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2508/ 124 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2980/ 548 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1812/ 248 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2730/ 28 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2584/ 138 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3104/ 207 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2901/ 264 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2064/ 36 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2759/ 77 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1479/ 446 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2730/ 52 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2795/ 455 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1548/ 820 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2056/ 467 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2153/ 162 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2653/ 69 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2641/ 73 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3776 read : io=48,032KiB, bw=819KiB/s, runt= 60000msec clat (msec): min= 0, max= 567, avg=74.21, stdev=89.89 bw (KiB/s) : min= 11, max= 3233, per=42.54%, avg=1021.37, stdev=750.45 write: io=11,496KiB, bw=196KiB/s, runt= 60000msec clat (msec): min= 18, max= 597, avg=188.26, stdev=132.42 bw (KiB/s) : min= 0, max= 1212, per=56.29%, avg=360.28, stdev=332.32 cpu : usr=0.73%, sys=0.59%, ctx=15036 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=8.8%, 20=18.6%, 50=19.8%, 100=19.7% lat (msec): 250=23.1%, 500=7.7%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3777 read : io=49,436KiB, bw=843KiB/s, runt= 60035msec clat (msec): min= 0, max= 458, avg=72.69, stdev=72.08 bw (KiB/s) : min= 10, max= 2758, per=43.60%, avg=1046.87, stdev=706.28 write: io=12,260KiB, bw=209KiB/s, runt= 60035msec clat (msec): min= 8, max= 1496, avg=166.15, stdev=161.20 bw (KiB/s) : min= 0, max= 1226, per=58.90%, avg=376.98, stdev=347.49 cpu : usr=0.79%, sys=0.54%, ctx=15608 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.4%, 10=4.8%, 20=15.1%, 50=21.3%, 100=23.2% lat (msec): 250=27.4%, 500=5.7%, 750=0.3%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=3778 read : io=43,332KiB, bw=739KiB/s, runt= 60005msec clat (msec): min= 2, max= 579, avg=76.03, stdev=85.11 bw (KiB/s) : min= 8, max= 5154, per=43.04%, avg=1033.37, stdev=952.56 write: io=13,788KiB, bw=235KiB/s, runt= 60005msec clat (msec): min= 19, max= 691, avg=182.90, stdev=139.34 bw (KiB/s) : min= 0, max= 1393, per=58.80%, avg=376.33, stdev=341.75 cpu : usr=0.71%, sys=0.45%, ctx=14513 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.3%, 10=7.4%, 20=16.9%, 50=18.2%, 100=20.7% lat (msec): 250=25.8%, 500=9.1%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,401KiB/s, minb=739KiB/s, maxb=843KiB/s, mint=60000msec, maxt=60035msec WRITE: io=37,544KiB, aggrb=640KiB/s, minb=196KiB/s, maxb=235KiB/s, mint=60000msec, maxt=60035msec Disk stats (read/write): sda: ios=44586/576, merge=0/8901, ticks=152104/44948, in_queue=197052, util=99.74% 1.34user 1.04system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44586major+1145minor)pagefaults 0swaps